-- card: 77689 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 4601
-- name: #263
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on openCard
  global group,rightone
  put 23 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #263

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T9A01  What is a directional antenna?

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An antenna which sends and receives radio energy equally well in all directions

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An antenna that cannot send and receive radio energy by skywave or skip propagation

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An antenna which sends and receives radio energy mainly in one direction

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An antenna which sends and receives radio energy equally well in two opposite directions

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Correct answer is C